Rad 2x cables are good for plug and play on modern tvs.
RAD2X
www.retrogamingcables.co.uk
I have a few of these and they vary massively in quality so far as I can see... My saturn one is solid but the MD one... not so much feels a bit jittery/laggy.
To be fair though my MD one is now totally useless as my MD has a 3bp mod.